<template>
  <div class="header">
    <div class="content-wrapper">
      <div class="avatar">
        <img :src="seller.avatar" width="64" height="64">
      </div>
      <div class="content">
        <div class="title">
          <span class="brand"></span>
          <span class="name">{{ seller.name }}</span>
        </div>
        <div class="description">
          {{ seller.description }}/{{ seller.deliveryTime }}分钟送达
        </div>
        <div v-if="seller.supports" class="support">
          <span class="icon" :class="classMap[seller.supports[0].type]"></span>
          <span class="text">{{ seller.supports[0].description }}</span>
        </div>
      </div>
      <div v-if="seller.supports" class="support-count" @click="showDetail">
        <span class="count">{{seller.supports.length}}个</span>
        <i class="iconfont">&#xe65a;</i>
      </div>
    </div>
    <div class="bulletin-wrapper" @click="showDetail">
      <span class="bulletin-title"></span>
      <span class="bulletin-text">{{ seller.bulletin }}</span>
      <i class="iconfont">&#xe65a;</i>
    </div>
    <div class="background">
      <img :src="seller.avatar" width="100%">
    </div>
    <transition name="fade">
      <div class="detail" v-show="detailShow">
        <div class="detail-wrapper clearfix">
          <div class="detail-main">
            <h1 class="name">{{ seller.name }}</h1>
            <div class="star-wrapper">
              <star :size="48" :score="seller.score"></star>
            </div>
            <div class="title">
              <div class="line"></div>
              <div class="text">优惠信息</div>
              <div class="line"></div>
            </div>
            <ul v-if="seller.supports" class="supports">
              <li class="support-item" v-for="(item, index) in seller.supports" :key="index">
                <span class="icon" :class="classMap[ item.type ]"></span>
                <span class="text">{{ item.description }}</span>
              </li>
            </ul>
            <div class="title">
              <div class="line"></div>
              <div class="text">商家公告</div>
              <div class="line"></div>
            </div>
            <div class="bulletin">
              <p class="content">{{ seller.bulletin }}</p>
            </div>
          </div>
        </div>
        <div class="detail-close" @click="hideDetail">
          <i class="iconfont">&#xe644;</i>
        </div>
      </div>
    </transition>
  </div>
</template>

<script>
import star from "../star/star.vue";

export default {
  props: {
    seller: Object
  },
  data() {
    return {
      detailShow: false
    };
  },
  methods: {
    showDetail() {
      this.detailShow = true;
    },
    hideDetail() {
      this.detailShow = false;
    }
  },
  created() {
    this.classMap = ["decrease", "discount", "special", "invoice", "guarantee"];
  },
  components: {
    star
  }
};
</script>

<style lang="less" scoped>
.header {
  position: relative;
  background: rgba(7, 17, 27, 0.5);
  overflow: hidden;
  color: #fff;
  .content-wrapper {
    position: relative;
    padding: 24px 12px 18px 24px;
    .avatar {
      display: inline-block;
      vertical-align: top;
      margin-right: 16px;
      img {
        border-radius: 2px;
      }
    }
    .content {
      display: inline-block;
      .title {
        margin-bottom: 8px;
        margin-top: 2px;
        .brand {
          display: inline-block;
          background: url(./images/brand@2x.png);
          width: 29px;
          height: 18px;
          vertical-align: top;
          background-size: 29px 18px;
          margin-right: 6px;
        }
        .name {
          font-size: 16px;
          font-weight: bold;
          line-height: 18px;
        }
      }
      .description {
        font-size: 13px;
        font-weight: 200;
        line-height: 13px;
        margin-bottom: 10px;
      }
      .support {
        .icon {
          display: inline-block;
          width: 12px;
          height: 12px;
          margin-right: 4px;
          background-size: 12px 12px;
          vertical-align: top;
        }
        .decrease {
          background-image: url("./images/decrease@2x.png");
        }
        .discount {
          background-image: url("./images/discount@2x.png");
        }
        .special {
          background-image: url("./images/special@2x.png");
        }
        .invoice {
          background-image: url("./images/invoice@2x.png");
        }
        .guarantee {
          background-image: url("./images/guarantee@2x.png");
        }
        .text {
          font-size: 10px;
          font-weight: 200;
          line-height: 12px;
          vertical-align: top;
        }
      }
    }
    .support-count {
      position: absolute;
      right: 12px;
      bottom: 18px;
      padding: 0 5px 0 8px;
      height: 24px;
      line-height: 24px;
      background: rgba(7, 17, 27, 0.2);
      border-radius: 12px;
      .count {
        display: inline-block;
        font-size: 10px;
        line-height: 24px;
        margin-right: 2px;
        vertical-align: top;
      }
      .iconfont {
        display: inline-block;
        font-size: 8px;
        line-height: 24px;
        vertical-align: top;
      }
    }
  }
  .bulletin-wrapper {
    position: relative;
    height: 28px;
    line-height: 28px;
    padding: 0 22px 0 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background-color: rgba(7, 17, 27, 0.2);
    .bulletin-title {
      display: inline-block;
      width: 22px;
      height: 12px;
      background-image: url("./images/bulletin@3x.png");
      background-size: 22px 12px;
      margin-right: 4px;
    }
    .bulletin-text {
      font-size: 10px;
      vertical-align: top;
    }
    .iconfont {
      position: absolute;
      font-size: 8px;
      right: 10px;
      top: 0;
    }
  }
  .background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    filter: blur(10px);
  }
  .detail {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(7, 17, 27, 0.8);
    .detail-wrapper {
      min-height: 100%;
      width: 100%;
      .detail-main {
        margin-top: 64px;
        padding-bottom: 64px;
        .name {
          line-height: 16px;
          text-align: center;
          font-size: 16px;
          font-weight: 700;
        }
        .star-wrapper {
          margin-top: 18px;
          padding: 2px;
          text-align: center;
        }
        .title {
          display: flex;
          width: 80%;
          margin: 28px auto 24px auto;
          .line {
            flex: 1;
            position: relative;
            top: -6px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
          }
          .text {
            padding: 0 12px;
            font-size: 14px;
            font-weight: 700;
          }
        }
        .supports {
          width: 80%;
          margin: 0 auto;
          .support-item {
            padding: 0 12px;
            margin-bottom: 12px;
          }
          :last-child {
            margin-bottom: 0;
          }
          .icon {
            display: inline-block;
            width: 16px;
            height: 16px;
            vertical-align: top;
            margin-right: 6px;
            background-size: 16px 16px;
          }
          .decrease {
            background-image: url("./images/decrease_2@3x.png");
          }
          .discount {
            background-image: url("./images/discount_2@3x.png");
          }
          .special {
            background-image: url("./images/special_2@3x.png");
          }
          .invoice {
            background-image: url("./images/invoice_2@3x.png");
          }
          .guarantee {
            background-image: url("./images/guarantee_2@3x.png");
          }
          .text {
            display: inline-block;
            line-height: 16px;
            font-size: 12px;
            vertical-align: top;
          }
        }
        .bulletin {
          width: 80%;
          margin: 0 auto;
          .content {
            text-align: left;
            padding: 0 12px;
            line-height: 24px;
            font-size: 12px;
          }
        }
      }
    }
    .detail-close {
      position: relative;
      width: 32px;
      height: 32px;
      margin: -64px auto 0 auto;
      clear: both;
      .iconfont {
        font-size: 20px;
      }
    }
  }
  .fade-enter-active, .fade-leave-active {
    transition: opacity .5s ease-in-out;
  }
  .fade-enter, .fade-leave-to {
    opacity: 0;
  }
}
</style>
